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KLS to AOT: distance & flight time
Kelso (Southwest Washington Regional Airport) → Aosta (Aosta Airport)
5,407 mi
8,702 km · 4,699 nm
11h 4m
estimated nonstop flight time
+9h
time difference · heading northeast
See live KLS→AOT fares Phone-only fares on this route — call free
Flight time details
5,407 miles nonstop takes roughly 11h 4m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- AOT — Aosta Airport · Aosta, Italy
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Near AOT
- SIR · Sion Airport33 mi away
- MVV · Megève Airport35 mi away
- TRN · Turin Airport40 mi away
- CVF · Courchevel Airport43 mi away
Frequently asked questions
How far is KLS from AOT?
The flight distance from Kelso (KLS) to Aosta (AOT) is 5,407 miles (8,702 km, 4,699 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to AOT?
A nonstop flight takes about 11h 4m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Kelso and Aosta?
Aosta is 9 hours ahead of Kelso.
What is the cheapest way to fly from KLS to AOT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–AOT that never appear on search engines, with no booking fees.